Márcio Roberto Teixeira Nunes* , Lívia Carício Martins*, Sueli Guerreiro Rodrigues*, Jannifer Oliveira Chiang*, Raimunda do Socorro da Silva Azevedo*, Amelia P.A. Travassos da Rosa†, and Pedro Fernando da Costa Vasconcelos*
Author affiliations: *Instituto Evandro Chagas, Belém, Pará, Brazil; †University of Texas Medical Branch, Galveston, Texas, USA
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